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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

AMG holding history

Affiliated Managers Group, Inc. in every 13F filed by Simplex Trading, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

AMG overviewAll 13F holders of AMGFull Q2 2026 holdings

Shares (Q2 2026)
955
Value
$323.2K
% of portfolio
<0.1%
Quarters held
9
Since Q1 2021
Holdings of AMG by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026955$323.2K<0.1%−496−34.2%ReducedHolders
Q1 20261,451$401.5K<0.1%+1,451NewHolders
Q3 20240$00.0%−84−100.0%Sold outHolders
Q2 202484$13.0K<0.1%+84NewHolders
Q3 20230$00.0%−19−100.0%Sold outHolders
Q2 202319$2.00K<0.1%+19NewHolders
Q1 20230$00.0%−135−100.0%Sold outHolders
Q4 2022135$21.0K<0.1%+135NewHolders
Q3 20220$00.0%−36−100.0%Sold outHolders
Q2 202236$4.00K<0.1%−3,934−99.1%ReducedHolders
Q1 20223,970$559.0K<0.1%+1,496+60.5%AddedHolders
Q4 20212,474$406.0K<0.1%+2,474NewHolders
Q2 20210$00.0%−5,614−100.0%Sold outHolders
Q1 20215,614$836.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.